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Simplify usage of DHM blinding

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Manuel Pégourié-Gonnard 2013-09-17 11:34:11 +02:00 • committed by Paul Bakker
parent c83e418149
commit 15d5de1969
8 changed files with 62 additions and 57 deletions
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6
library/ssl_cli.c
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@ -1702,11 +1702,10 @@ static int ssl_write_client_key_exchange( ssl_context *ssl )
ssl->handshake->pmslen = ssl->handshake->dhm_ctx.len;
/* No blinding needed for DHE, but will be needed for fixed DH! */
if( ( ret = dhm_calc_secret( &ssl->handshake->dhm_ctx,
ssl->handshake->premaster,
&ssl->handshake->pmslen,
NULL, NULL ) ) != 0 )
ssl->f_rng, ssl->p_rng ) ) != 0 )
{
SSL_DEBUG_RET( 1, "dhm_calc_secret", ret );
return( ret );
@ -1834,9 +1833,8 @@ static int ssl_write_client_key_exchange( ssl_context *ssl )
*(p++) = (unsigned char)( ssl->handshake->dhm_ctx.len >> 8 );
*(p++) = (unsigned char)( ssl->handshake->dhm_ctx.len );
/* No blinding needed since this is ephemeral DHM */
if( ( ret = dhm_calc_secret( &ssl->handshake->dhm_ctx,
p, &n, NULL, NULL ) ) != 0 )
p, &n, ssl->f_rng, ssl->p_rng ) ) != 0 )
{
SSL_DEBUG_RET( 1, "dhm_calc_secret", ret );
return( ret );